Drs. Sumanto, MA. text Yogyakarta Andi Offset 1995 viii+288 hlm.; 16x23 cm Penelitian pendidikan 300.72 979-533-254-6 180916 20180916035933 INLIS000000000023329 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)